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Installation must be performed by a qualified C.O.R.G.I. registered engineer.
Installation must comply with relevant Gas Safety and Building Regulations.
Detailed explanation of the Domestic Hot Water mode operation.
Explanation of the Domestic Hot Water and Central Heating mode.
Tips for installers during testing and commissioning phases.
Required minimum clearances for maintenance and safety access.
Safety distances from flammable materials and wall protection.
Wall mounting requirements for structural integrity.
Restriction on propane gas boiler installation below ground level.
Requirement for terminal guards for low-level flue terminations.
Protection needed for flue terminals near plastic gutters or painted eaves.
Installation requirement for flue upward gradient to prevent condensate backflow.
Requirements for effective earthing and a double pole isolating switch.
Accessibility and isolation of the electrical connection point.
Importance of correct polarity for mains electrical connection to avoid PCB issues.
Essential safety checks for earth continuity, resistance, polarity, short circuit.
Verification of gas supply suitability and position compliance.
Mounting the boiler onto the bracket and ensuring wall support.
Requirement for connecting condensate drainage system.
Connecting all water and pressure relief pipework correctly.
Minimum internal diameter for the gas supply pipe is 22mm.
Testing gas supply for soundness and purging after final connection.
The boiler must not be operated in a waterless condition.
Testing the system's outlet safety valve operation.
Procedure for resetting the boiler after a fault.
Warning about warranty invalidation due to lack of flushing or inhibitor.
Monitors low pressure or water shortage in the primary circuit.
Monitors water temperature via serial connected overheat thermostats.
Boiler's built-in device to prevent freezing by firing below 6°C.
Recommendations for regular servicing and pre-service checks.
Critical safety step: isolating electrical and gas supplies before servicing.
Critical safety steps: isolating supplies and hydraulic circuit.
Warning that gas conversion must be carried out by a competent person.
Chart for checking electrical supply, CH sensor, and frost protection.
Chart for troubleshooting domestic hot water operation issues.
Chart for troubleshooting central heating operation issues.
Chart for diagnosing ignition system faults.
General| Type | Combination Boiler |
|---|---|
| Output | 24 kW |
| Fuel Type | Natural Gas |
| Mounting | Wall Mounted |
| ERP Rating | A |
| Hot Water Flow Rate | 9.8 l/min |
| Dimensions (H x W x D) | 700 x 390 x 278 mm |
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